roundTrip
How far a route goes if it comes back to where it started.
roundTrip([{ x: 0, y: 0 }, { x: 3, y: 4 }])
⧩ 10
import { perimeter } from "#codebase/geo"; import type { Point } from "#codebase/geo"; export const roundTrip = (route: Point[]): number => perimeter(route)